n.真皮
We may say that the epidermis proteets the dermis. 我们可以说是表皮保护了真皮。
It is derived from the dermis mesenchyme, located at the base of the hair follicle. 它来源于真皮的间叶细胞，位于毛囊的基部。
n.表皮；上皮
n.剥制师
n.内皮
n.[植]下皮；[动]真皮
